* {
    margin: 0;
    padding: 0;
}

ul,
ol,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

body {
    overflow: -Scroll;
    overflow-x: hidden
}

header {
    width: 980px;
    height: 90px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header>img {
    width: 204px;
    height: 36px;
}

header>.assit {
    font-size: 12px;
}

header>.assit>img {
    vertical-align: middle;
}

.line {
    width: 100%;
    height: 32px;
    background: #FFFCD8;
    position: relative;
}

.line>p {
    width: 860px;
    line-height: 32px;
    text-align: center;
    margin: 0 auto;
    font-size: 12px;
    position: relative;
}

/* .line>p::before {
    position: absolute;
    width: 20px;
    height: 20px;
    left: -12px;
    top: 6px;
    content: '';
    background: url(./log-img/un_bg_pop.png) no-repeat 2px -188px;
} */

.line>form {
    width: 342px;
    height: 410px;
    background: #fff;
    position: absolute;
    right: 266px;
    top: 82px;
    z-index: 10;
    padding: 24px;
    box-sizing: border-box;
}

.line>form>p {
    width: 285px;
    height: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.line>form>p>span:nth-child(2) {
    font-size: 12px;
}

.line>form>input {
    width: 286px;
    height: 34px;
    border: 1px solid #ccc;
    outline: none;
    margin: 6px 0;
    padding: 0 8px;
    box-sizing: border-box;
}

.line>form>input:nth-child(3) {
    position: relative;
}

.line>form>.pass {
    width: 100px;
    position: absolute;
    top: 110px;
    right: -10px;
    font-size: 12px;
}

.line>form>.pass:hover {
    text-decoration: underline;
    cursor: pointer;
}

.line>form>.log {
    width: 286px;
    height: 24px;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.line>form>p:nth-of-type(2) {
    justify-content: flex-start;
    font-size: 12px;
    color: #aaa;
}

.line>form>p:nth-of-type(3) {
    font-size: 12px;
    margin-top: 36px;
    color: #888;
}

.line>form>p:nth-of-type(3)>span:last-child {
    color: #2577E3;
}

.line>form>p:nth-of-type(3)>span:last-child:hover {
    text-decoration: underline;
    cursor: pointer;
}

.line>form>p:nth-of-type(3)>span:nth-child(6) {
    width: 60px;
}

.line>form>p:nth-of-type(4) {
    justify-content: flex-start;
    margin: 23px 0;
}

.line>form>p:nth-of-type(4)>span {
    width: 30px;
    height: 30px;
    background: pink;
    margin-right: 14px;
}

.line>form>p:nth-of-type(4)>span:nth-child(1) {
    background: url(./log-img/un_login_third.png) no-repeat 0px 0px;
}

.line>form>p:nth-of-type(4)>span:nth-child(2) {
    background: url(./log-img/un_login_third.png) no-repeat -35px 0px;
}

.line>form>p:nth-of-type(4)>span:nth-child(3) {
    background: url(./log-img/un_login_third.png) no-repeat -70px 0px;
}

.line>form>p:nth-of-type(4)>span:nth-child(4) {
    background: url(./log-img/un_login_third.png) no-repeat -105px 0px;
}

.line>form>p:nth-of-type(4)>span:nth-child(5) {
    background: url(./log-img/un_login_third.png) no-repeat -140px 0px;
}

.line>form>input.btn {
    border: 0;
    background: orange;
    color: #fff;
    letter-spacing: 4px;
}

main {
    width: 1920px;
    height: 486px;
    left: -351px;
    top: 122px;
    position: absolute;
    background: url(./log-img/back.jpg) no-repeat;
}

footer {
    position: absolute;
    left: 50%;
    bottom: -105px;
    width: 980px;
    height: 70px;
    margin-top: 50px;
    transform: translateX(-50%);
    border-top: 1px dashed #2577E3;
}

footer>p {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    color: #666;
}

footer>p:nth-child(1) {
    margin-top: 22px;
}

footer>p>span {
    margin: 0 2px;
}